package cn.rayfoo.common.handler;

import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.reflection.MetaObject;
import org.springframework.stereotype.Component;

import java.util.Date;

/**
 * @author rayfoo@qq.com
 * @version 1.0
 * <p></p>
 * @date 2020/8/17 10:19
 */
@Component@Slf4j
public class MyMetaObjectHandler implements MetaObjectHandler {
    /**
     * 插入时的填充策略
     *
     * @param metaObject
     */
    @Override
    public void insertFill(MetaObject metaObject) {
        log.info("start insert fill ...");

        this.setFieldValByName("createTime", new Date(), metaObject);
        this.setFieldValByName("updateTime", new Date(), metaObject);
    }

    /**
     * 更新时的填充策略
     *
     * @param metaObject
     */
    @Override
    public void updateFill(MetaObject metaObject) {
        log.info("start update fill ...");
        this.setFieldValByName("updateTime", new Date(), metaObject);
    }
}
